package com.user.util;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class SpringBeanContextUtil implements ApplicationContextAware {
    private static ApplicationContext applicationContext;
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        SpringBeanContextUtil.applicationContext =applicationContext;
    }

    public static ApplicationContext getSpringContext(){
        return  SpringBeanContextUtil.applicationContext;
    }

    public static <T> T getBean(Class<T> tClass){
        if(applicationContext != null){
            return applicationContext.getBean(tClass);
        }
        return null;
    }
}
